反应条件
1.1: trifluoromethylsulfonic anhydride; 2,6-di-tert-butyl-4-methylpyridine / dichloromethane / 0.75 h / -78 °C / |Inert atmosphere
1.2: 1 h / -78 - 20 °C / |Inert atmosphere
1.3: 3 h / 20 °C / |Inert atmosphere
2.1: acetyl chloride / methanol / 0.5 h / 20 °C / |Inert atmosphere
2.2: 2 h / |Reflux; |Inert atmosphere
View Scheme
参考文献
Xiao, Kai-Jiong; Luo, Jie-Min; Xia, Xiao-Er; Wang, Yu; Huang, Pei-Qiang
Chemistry - A European Journal, 2013 , vol. 19, # 39 p. 13075 - 13086
